//
//  Header.h
//  gongwei-ios
//
//  Created by xiaoxiachuanqi on 2020/1/22.
//  Copyright © 2020 gongwei-mac. All rights reserved.
//

@interface Guid : NSObject
@property NSString *_guid;
+(Guid *) instance:(NSString *) _guid;
+(Guid *) makeNew;
-(NSString *) toString;
-(void) setGuid: (NSString *)_guid;
@end
